Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.86
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 4.12
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.51
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price